/Engine/Plugins/Experimental/Mutable/Source/CustomizableObject/Public/MuCO/CustomizableObjectMipDataProvider.h
Release any temporary data and objects that where used for the update. Final step executed after the texture has been updated correctly.
virtual void CleanUp ( const [FTextureUpdateSyncOptions](API\Runtime\Engine\Streaming\FTextureUpdateSyncOptions) & SyncOptions )